my baby is 3 month old and weight is 5 but from last 20 days her weight is 5kg only not even increase by 100 gram. is this normal or should I go to doctor

A. Hi mom Give adequate feeding Burp well after every feeding Do tummy time and cycling movement of legs to relieve gas and constipation Give ultra D3 drops and calcium supplements Burp well after every feeding Try to keep head up Give seasonal fruits vegetables cereals mashed potato mashed banana porridge etc